TY  - BOOK
AU  - HARRIS,Michael
AU  - MOWER,David
AU  - SIKORZYŃSKA,Anna
TI  - Opportunities: language powerbook : upper-intermediate 
SN  - 0582419743
PY  - 2002///
CY  - Harlow, Essex
PB  - Longman
KW  - English language
KW  - Upper-Intermediate
KW  - Textbooks for foreigners
UR  - http://koha.tu.koszalin.pl/cgi-bin/koha/opac-detail.pl?biblionumber=49012
ER  -